---> uname -a: Linux prd-centos7-docker-4c-2g-16.vexxhost.local 3.10.0-1160.21.1.el7.x86_64 #1 SMP Tue Mar 16 18:28:22 UTC 2021 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm art rep_good nopl extd_apicid eagerfpu pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 arat npt nrip_save umip spec_ctrl intel_stibp ---> nproc: 2 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 40.0G 7.6G 32.4G 19% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 40.0G 7.6G 32.4G 19% /facter-os /dev/vda1 40.0G 7.6G 32.4G 19% /etc/resolv.conf /dev/vda1 40.0G 7.6G 32.4G 19% /etc/hostname /dev/vda1 40.0G 7.6G 32.4G 19% /etc/hosts /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/secure /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/auth.log /dev/vda1 40.0G 7.6G 32.4G 19% /run/cloud-init/result.json /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-262 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/xfoundry_device-modbus-go_PR-262@tmp /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 7821 984 4745 0 2091 6659 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:5e:73:70 brd ff:ff:ff:ff:ff:ff inet 10.30.123.147/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fe5e:7370/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e7:f2:c4:bb brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:e7ff:fef2:c4bb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.21.1.el7.x86_64 (centos-7-docker-606adb87-c9a3-b56e-c965-7bc42a059c0f.vexxhost.lo) 06/25/21 _x86_64_ (2 CPU) 06:05:40 LINUX RESTART (2 CPU) 06:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:07:01 197.35 67.41 129.94 0.00 9252.32 41029.06 0.00 06:08:01 2.15 0.00 2.15 0.00 0.00 47.05 0.00 06:09:01 0.42 0.00 0.42 0.00 0.00 6.58 0.00 06:10:01 0.22 0.00 0.22 0.00 0.00 2.57 0.00 06:11:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 06:12:01 0.38 0.00 0.38 0.00 0.00 5.50 0.00 06:13:02 0.25 0.00 0.25 0.00 0.00 3.38 0.00 06:14:01 0.29 0.00 0.29 0.00 0.00 3.69 0.00 06:15:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 06:16:01 0.15 0.00 0.15 0.00 0.00 1.62 0.00 Average: 20.20 6.75 13.45 0.00 927.05 4118.48 0.00 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5457736 0 814660 10.17 2620 1733924 1290044 14.24 575472 1574892 132 06:08:01 5468088 0 804300 10.04 2620 1733932 1205076 13.30 566548 1574856 12 06:09:01 5467432 0 804956 10.05 2620 1733932 1205328 13.31 567656 1575104 8 06:10:01 5465864 0 806516 10.07 2620 1733940 1205340 13.31 569304 1575104 8 06:11:01 5467472 0 804904 10.05 2620 1733944 1205076 13.30 564260 1578648 16 06:12:01 5464076 0 808300 10.09 2620 1733944 1205416 13.31 567360 1578648 8 06:13:02 5463368 0 809000 10.10 2620 1733952 1205548 13.31 568052 1578696 8 06:14:01 5456308 0 816056 10.19 2620 1733956 1205332 13.31 574884 1578696 8 06:15:01 5456028 0 816332 10.19 2620 1733960 1205332 13.31 575352 1578696 8 06:16:01 5456256 0 816100 10.19 2620 1733964 1205332 13.31 577448 1576672 8 Average: 5462263 0 810112 10.12 2620 1733945 1213782 13.40 570634 1577001 22 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 eth0 610.86 423.55 1071.55 87.89 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 2.56 1.93 0.57 5.64 0.00 0.00 0.00 0.00 06:08:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 5.00 2.22 4.04 0.15 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 0.55 0.42 0.27 0.21 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 0.62 0.20 0.13 0.07 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:02 eth0 0.62 0.33 0.33 0.20 0.00 0.00 0.00 0.00 06:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 0.15 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 62.01 42.80 107.85 8.87 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.19 0.06 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.21.1.el7.x86_64 (centos-7-docker-606adb87-c9a3-b56e-c965-7bc42a059c0f.vexxhost.lo) 06/25/21 _x86_64_ (2 CPU) 06:05:40 LINUX RESTART (2 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.35 0.00 6.90 11.24 0.09 62.42 06:07:01 0 20.55 0.00 6.85 12.11 0.09 60.40 06:07:01 1 18.15 0.00 6.95 10.38 0.09 64.44 06:08:01 all 0.12 0.00 0.03 0.00 0.03 99.82 06:08:01 0 0.20 0.00 0.03 0.00 0.03 99.73 06:08:01 1 0.03 0.00 0.02 0.00 0.03 99.92 06:09:01 all 0.18 0.00 0.03 0.00 0.02 99.77 06:09:01 0 0.30 0.00 0.03 0.00 0.02 99.65 06:09:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:10:01 all 0.13 0.00 0.03 0.00 0.03 99.82 06:10:01 0 0.23 0.00 0.03 0.00 0.03 99.70 06:10:01 1 0.02 0.00 0.02 0.00 0.03 99.93 06:11:01 all 0.14 0.00 0.03 0.00 0.02 99.82 06:11:01 0 0.20 0.00 0.02 0.00 0.00 99.78 06:11:01 1 0.08 0.00 0.03 0.00 0.03 99.85 06:12:01 all 0.16 0.00 0.03 0.00 0.02 99.80 06:12:01 0 0.03 0.00 0.03 0.00 0.02 99.92 06:12:01 1 0.28 0.00 0.02 0.00 0.02 99.68 06:13:02 all 0.17 0.00 0.02 0.00 0.03 99.79 06:13:02 0 0.05 0.00 0.02 0.00 0.03 99.90 06:13:02 1 0.28 0.00 0.02 0.00 0.02 99.68 06:14:01 all 0.16 0.00 0.03 0.00 0.03 99.78 06:14:01 0 0.02 0.00 0.05 0.00 0.02 99.92 06:14:01 1 0.31 0.00 0.02 0.00 0.03 99.64 06:15:01 all 0.13 0.00 0.03 0.00 0.03 99.82 06:15:01 0 0.05 0.00 0.03 0.00 0.03 99.88 06:15:01 1 0.20 0.00 0.03 0.00 0.02 99.75 06:16:01 all 0.04 0.00 0.03 0.00 0.03 99.91 06:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:16:01 1 0.05 0.00 0.02 0.00 0.05 99.88 Average: all 2.00 0.00 0.69 1.09 0.03 96.19 Average: 0 2.10 0.00 0.69 1.17 0.03 96.00 Average: 1 1.89 0.00 0.69 1.01 0.03 96.38